Carsten Hjorthøj
Associate Professor
Section of Epidemiology
Bartholinsgade 6Q, 2. sal
1356 København K
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Functioning pre- and post-treatment in schizophrenia: further investigations into lead time bias and duration of untreated psychosis
Albert, N., Hansen, H. G., Starzer, M., Nordentoft, Merete & Hjorthøj, Carsten, 2023, In: Schizophrenia Research. 252, p. 287-293 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Association between neonatal homecare for preterm infants and incidence of severe postpartum depression in mothers
Andersen, K. S. H., Holm, K. G., Nordentoft, Merete & Hjorthøj, Carsten, 2021, In: Journal of Affective Disorders. 278, p. 453-459 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Mortality and causes of death in patients with somatoform disorders
Andersen, N., Andersen, J., Benros, Michael Eriksen, Birket-Smith, M., Eplov, L., Hjorthøj, Carsten & Petersen, M., Jun 2012, p. 470-470. 1 p.Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
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Schema therapy versus treatment as usual for outpatients with difficult-to-treat depression: Study protocol for a parallel group randomized clinical trial (DEPRE-ST)
Arendt, I. T. P., Gondan, M., Juul, Sophie, Halling Hastrup, L., Hjorthøj, Carsten, Bach, Bo , Videbech, P., Jørgensen, Martin Balslev & Moeller, S. B., 1 Apr 2024, In: Trials.Research output: Contribution to journal › Journal article › Research › peer-review
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Group cognitive behavioural therapy with virtual reality exposure versus group cognitive behavioural therapy with in vivo exposure for social anxiety disorder and agoraphobia: a protocol for a randomised clinical trial
Arnfred, B., Bang, P., Hjorthøj, Carsten, Christensen, C. W., Moeller, K. S., Hvenegaard, M., Agerskov, L., Gausboel, U. K., Soe, D., Wiborg, P., Smith, C. I. S., Rosenberg, N. & Nordentoft, Merete, 2022, In: BMJ Open. 12, 2, 12 p., 051147.Research output: Contribution to journal › Journal article › Research › peer-review
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Scoping review of the hardware and software features of virtual reality exposure therapy for social anxiety disorder, agoraphobia, and specific phobia
Arnfred, B., Svendsen, J. K., Adjourlu, A. & Hjorthøj, Carsten, 2023, In: Frontiers in Virtual Reality. 4, 12 p., 952741.Research output: Contribution to journal › Review › Research › peer-review
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Virtual Reality Exposure in Cognitive Behavioral Group Therapy for Social Anxiety Disorder: A Qualitative Evaluation Based on Patients' and Therapists' Experiences
Arnfred, B. T., Bang, P., Davy, J. W., Larsen, L. Q., Hjorthøj, Carsten & Christensen, A. B., 2021, In: Translational Issues in Psychological Science. 7, 3, p. 229-247 19 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Influence of vaccination on adverse health outcomes after SARS-CoV-2 infection among individuals with alcohol use disorder: a population-based study
Askgaard, G., Osler, Merete, Laursen, T. M., Hjorthøj, Carsten, Benros, Michael Eriksen, Ethelberg, Steen, Mølbak, Kåre, Nordentoft, Merete & Nilsson, S. F., 2023, In: Addiction. 118, 8, 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Long-term trajectories of positive and negative symptoms in first episode psychosis: a 10 year follow-up study in the OPUS cohort
Austin, Stephen Fitzgerald, Mors, O., Budtz-Joergensen, Esben, Secher, R. G., Hjorthøj, Carsten, Bertelsen, M., Jeppesen, Pia, Petersen, L. N., Thorup, Anne & Nordentoft, Merete, Oct 2015, In: Schizophrenia Research. 168, 1-2, p. 84-91 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Schizophrenia and Metacognition: An Investigation of Course of Illness and Metacognitive Beliefs Within a First Episode Psychosis
Austin, Stephen Fitzgerald, Mors, O., Nordentoft, Merete, Hjorthøj, Carsten, Secher, R. G., Hesse, M., Hagen, R., Spada, M. & Wells, A., Feb 2014, In: Cognitive Therapy and Research. 39, 1, p. 61-69 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Investigating personal and clinical recovery processes in people with first episode psychosis
Austin, Stephen Fitzgerald, Hjorthøj, Carsten, Baagland, H., Simonsen, Erik & Dam, J., 2022, In: Early Intervention in Psychiatry. 16, 10, p. 1102-1111Research output: Contribution to journal › Journal article › Research › peer-review
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Predictors and longitudinal course of cognitive functioning in schizophrenia spectrum disorders, 10 years after baseline: The OPUS study
Bergh, S., Hjorthøj, Carsten, Sørensen, H. J., Fagerlund, Birgitte, Austin, Stephen Fitzgerald, Secher, R. G., Jepsen, J. R. & Nordentoft, Merete, Aug 2016, In: Schizophrenia Research. 175, 1-3, p. 57-63 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Predictors of return to work for people on sick leave with depression, anxiety and stress: secondary analysis from a randomized controlled trial
Bjørkedal, S. T., Fisker, J., Hellström, L. C., Hoff, A., Poulsen, R. M., Hjorthøj, Carsten, Bojesen, A. B., Rosenberg, N. G. & Eplov, L. F., 2023, In: International Archives of Occupational and Environmental Health. 96, 5, p. 715-734 20 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Meaningful Activities and Recovery (MA&R): a co-led peer occupational therapy intervention for people with psychiatric disabilities. Results from a randomized controlled trial
Bjørkedal, S. B., Bejerholm, U., Hjorthøj, Carsten, Møller, Tom & Eplov, L. F., 2023, In: BMC Psychiatry. 23, 1, 15 p., 406.Research output: Contribution to journal › Journal article › Research › peer-review
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Hair cortisol concentrations and perceived stress in 7-year-old children at familial high-risk of schizophrenia or bipolar disorder
Brandt, J. M., Hemager, N., Ellersgaard, D., Gregersen, M., Søndergaard, A., Ohland, J., Søborg Spang, K., Christiani, C., Burton, B. K., Greve, A., Hjorthøj, Carsten, Mors, O., Plessen, K. J., Møllegaard Jepsen, J. R., Nordentoft, Merete & Thorup, Anne, 2023, In: Progress in Neuro-Psychopharmacology and Biological Psychiatry. 125, 110750.Research output: Contribution to journal › Journal article › Research › peer-review
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Childhood trauma in children at familial high risk of schizophrenia or bipolar disorder: A longitudinal study. The Danish High Risk and Resilience Study - VIA 7 and VIA 11
Brandt, J. M., Hemager, N., Gregersen, M., Søndergaard, A., Krantz, M. F., Ohland, J., Wilms, M., Rohd, S. B., Hjorthoj, C., Veddum, L., Knudsen, C. B., Andreassen, A. K., Greve, A., Spang, K. S., Christiani, C. A., Ellersgaard, D., Burton, B. K., Gantriis, D. L., Bliksted, V., Mors, O. & 4 others, , 2022, In: British Journal of Clinical Psychology. 61, 4, p. 875-894 20 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Associations between exposure to early childhood adversities and middle childhood psychotic experiences in children at familial high risk of schizophrenia, bipolar disorder, and population-based controls: The Danish high risk and resilience study - VIA 7 and VIA 11
Brandt, J. M., Gregersen, M., Sondergaard, A., Krantz, M. F., Knudsen, C. B., Andreassen, A. K., Veddum, L., Ohland, J., Hjorthøj, Carsten, Wilms, M., Rohd, S. B., Greve, A., Burton, B. K., Bliksted, V., Mors, O., Nordentoft, Merete, Thorup, Anne & Hemager, N., 2023, In: Psychological Medicine. 53, 14, 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Improving the precision of depression diagnosis in general practice: a cluster-randomized trial
Brinck-Claussen, U. O., Curth, N. K., Christensen, K. S., Davidsen, Annette Sofie, Mikkelsen, J. H., Lau, M. E., Lundsteen, M., vlz241, vlz241, Hjorthøj, Carsten, Nordentoft, Merete & Eplov, L. F., 2021, In: BMC Family Practice. 22, 1, 8 p., 88.Research output: Contribution to journal › Journal article › Research › peer-review
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The effect of an integrated care intervention of multidisciplinary mental health treatment and employment services for trauma-affected refugees: study protocol for a randomised controlled trial
Bruhn, M., Laugesen, H., Kromann-Larsen, M., Trevino, C. S., Eplov, L., Hjorthøj, Carsten & Lohmann, Jessica Mariana Carlsson, 2022, In: Trials. 23, 1, 14 p., 859.Research output: Contribution to journal › Journal article › Research › peer-review
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Research Review: Do motor deficits during development represent an endophenotype for schizophrenia? A meta-analysis
Burton, B. K., Hjorthøj, Carsten, Jepsen, J. R. M., Thorup, Anne, Nordentoft, Merete & Plessen, K. J., Apr 2016, In: Journal of Child Psychology & Psychiatry. 57, 4, p. 446-56 11 p.Research output: Contribution to journal › Review › Research › peer-review
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Impaired motor development in children with familial high risk of schizophrenia or bipolar disorder and the association with psychotic experiences: a 4-year Danish observational follow-up study
Burton, B. K., Krantz, M. F., Skovgaard, L. T., Brandt, J. M., Gregersen, M., Søndergaard, A., Knudsen, C. B., Andreassen, A. K., Veddum, L., Rohd, S. B., Wilms, M., Tjott, C., Hjorthøj, C., Ohland, J., Greve, A., Hemager, N., Bliksted, V. F., Mors, O., Plessen, K. J., Thorup, A. A. E. & 1 others, , 2023, In: The Lancet Psychiatry. 10, 2, p. 108-118 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Change in cannabis use, clinical symptoms and social functioning among patients with first-episode psychosis: a 5-year follow-up study of patients in the OPUS trial
Clausen, L., Hjorthøj, Carsten, Thorup, A. A. E., Jeppesen, Pia, Petersen, L. B., Bertelsen, M. & Nordentoft, Merete, Jan 2014, In: Psychological Medicine. 44, 1, p. 117-126 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Collaborative care for depression and anxiety disorders: results and lessons learned from the Danish cluster-randomized Collabri trials
Curth, N. K., Brinck-Claussen, U. Ø., Hjorthøj, Carsten, Davidsen, Annette Sofie, Mikkelsen, J. H., Lau, M. E., Lundsteen, M., vlz241, vlz241, Christensen, K. S., Jakobsen, M., Bojesen, A. B., Nordentoft, Merete & Eplov, L. F., 2020, In: BMC Family Practice. 21, 234.Research output: Contribution to journal › Journal article › Research › peer-review
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The effects of collaborative care versus consultation liaison for anxiety disorders and depression in Denmark: Two randomised controlled trials
Curth, N. K., Hjorthøj, Carsten, Brinck-Claussen, U., Jorgensen, K. B., Rosendal, S., Bojesen, A. B., Nordentoft, Merete & Eplov, L. F., 2023, In: British Journal of Psychiatry. 223, 3, p. 430-437 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Consensus paper of the WFSBP task force on cannabis, cannabinoids and psychosis
D'Souza, D. C., DiForti, M., Ganesh, S., George, T. P., Hall, W., Hjorthøj, Carsten, Howes, O., Keshavan, M., Murray, R. M., Nguyen, T. B., Pearlson, G. D., Ranganathan, M., Selloni, A., Solowij, N. & Spinazzola, E., 2022, In: World Journal of Biological Psychiatry. 23, 10, p. 719-742 24 p.Research output: Contribution to journal › Review › Research › peer-review
Participants' and staffs' evaluation of the Illness Management and Recovery program: a randomized clinical trial
Dalum, H. S., Waldemar, A. K., Korsbek, L., Hjorthøj, Carsten, Mikkelsen, J. H., Thomsen, K., Kistrup, K., Olander, M., Lindschou, J., Nordentoft, Merete & Falgaard Eplov, L., 2018, In: Aging & Mental Health. 27, 1, p. 30-37 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Association between SARS-CoV-2 infection and self-harm: Danish nationwide register-based cohort study
Erlangsen, A., Qin, P., Madsen, Trine, Hawton, K., Osler, Merete, Hjorthøj, Carsten, Benros, Michael Eriksen, Ethelberg, Steen, Mølbak, Kåre, Laursen, T. M., Nordentoft, Merete & Nilsson, S. F., 2023, In: The British journal of psychiatry : the journal of mental science. 222, 4, p. 167–174 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Repeated suicide attempts and suicide among individuals with a first emergency department contact for attempted suicide: A prospective, nationwide, danish register-based study
Fedyszyn, I. E., Erlangsen, A., Hjorthøj, Carsten, Madsen, T. & Nordentoft, Merete, 2016, In: Journal of Clinical Psychiatry. 77, 6, p. 832-840 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Association of maternal and paternal personality disorders with risk of mental disorders in children: A nationwide, register-based cohort study of 1,406,965 children
Gjøde, I. C. T., Laursen, T. M., Müller, A. D., Ranning, Anne, Moszkowicz, M., Hemager, N., Speyer, Helene, Hjorthøj, Carsten, Nordentoft, Merete & Thorup, Anne, 2024, In: Acta Psychiatrica Scandinavica. 149, 3, p. 195-206 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Cognitive remediation plus standard treatment versus standard treatment alone for individuals at ultra-high risk of developing psychosis: Results of the FOCUS randomised clinical trial
Glenthoj, L. B., Mariegaard, L. S., Fagerlund, Birgitte, Jepsen, J. R. M., Kristensen, T. D., Wenneberg, C., Krakauer, K., Medalia, A., Roberts, D. L., Hjorthøj, Carsten & Nordentoft, Merete, 2020, In: Schizophrenia Research. 224, p. 151-158 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Experiential negative symptoms are more predictive of real -life functional outcome than expressive negative symptoms in clinical high-risk states
Glenthoj, L. B., Kristensen, T. D., Wenneberg, C., Hjorthøj, Carsten & Nordentoft, Merete, 2020, In: Schizophrenia Research. 218, p. 151-156 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Basic symptoms influence real-life functioning and symptoms in individuals at high risk for psychosis
Glenthøj, L. B., Bailey, B., Kristensen, T. D., Wenneberg, C., Hjorthøj, Carsten & Nordentoft, Merete, 2020, In: Acta Psychiatrica Scandinavica. 141, 3, p. 231-240 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The FOCUS trial: cognitive remediation plus standard treatment versus standard treatment for patients at ultra-high risk for psychosis: study protocol for a randomised controlled trial
Glenthøj, L. B., Fagerlund, Birgitte, Randers, L., Hjorthøj, Carsten, Wenneberg, C., Krakauer, K., Vosgerau, A., Gluud, C., Medalia, A., Roberts, D. L. & Nordentoft, Merete, 2015, In: Trials. 16, p. 1-10 10 p., 25.Research output: Contribution to journal › Journal article › Research › peer-review
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Effectiveness of cognitive remediation in the ultra-high risk state for psychosis
Glenthøj, L. B., Mariegaard, L. S., Fagerlund, Birgitte, Jepsen, J. M., Kristensen, T. D., Wenneberg, C., Krakauer, K., Medalia, A., Roberts, D. L., Hjorthøj, Carsten & Nordentoft, Merete, 2020, In: World Psychiatry. 19, 3, p. 401-402 2 p.Research output: Contribution to journal › Letter › Research › peer-review
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Social cognition in patients at ultra-high risk for psychosis: What is the relation to social skills and functioning?
Glenthøj, L. B., Fagerlund, Birgitte, Hjorthøj, Carsten, Jepsen, J. R. M., Bak, N., Kristensen, T. D., Wenneberg, C., Krakauer, K., Roberts, D. L. & Nordentoft, Merete, Sep 2016, In: Schizophrenia Research: Cognition. 5, p. 21-27 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Predictors of remission from the ultra-high risk state for psychosis
Glenthøj, L. B., Kristensen, T. D., Wenneberg, C., Hjorthøj, Carsten & Nordentoft, Merete, 2021, In: Early Intervention in Psychiatry. 15, 1, p. 104-112 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Development of Executive Functions as Reflected in Daily Life Behaviors in Young Adults at Ultra-High Risk for Psychosis: Associations With Symptoms and Functioning
Glenthøj, L. B., Hjorthøj, Carsten, Kristensen, T. D., Wenneberg, C., Nordentoft, Merete & Jepsen, J. R. M., 2020, In: Schizophrenia Bulletin Open. 1, 1, sgaa049.Research output: Contribution to journal › Journal article › Research › peer-review
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Attachment representations in 7-year-old children at familial high risk of schizophrenia or bipolar disorder: Associations with mental disorders and daily functioning: The Danish High Risk and Resilience Study, VIA 7-A population-based cohort study
Gregersen, M., Ellersgaard, D., Søndergaard, A., Christiani, C., Hemager, N., Spang, K. S., Burton, B. K., Uddin, M. J., Ohland, J., Gantriis, D., Greve, A., Hjorthøj, Carsten, Mors, O., Plessen, K. J., Nordentoft, Merete, Clemmensen, L., Jepsen, J. R. M. & Thorup, Anne, 2023, In: Scandinavian Journal of Psychology. 64, 6, p. 776-783 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Jumping to Conclusions and Its Associations With Psychotic Experiences in Preadolescent Children at Familial High Risk of Schizophrenia or Bipolar Disorder-The Danish High Risk and Resilience Study, VIA 11
Gregersen, M., Rohd, S. B., Jepsen, J. R. M., Brandt, J. M., Sondergaard, A., Hjorthøj, Carsten, Knudsen, C. B., Andreassen, A. K., Veddum, L., Ohland, J., Wilms, M., Krantz, M. F., Burton, B. K., Greve, A., Bliksted, V., Mors, O., Clemmensen, L., Nordentoft, Merete, Thorup, Anne & Hemager, N., 2022, In: Schizophrenia Bulletin. 48, 6, p. 1363–1372 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Developmental Pathways and Clinical Outcomes of Early Childhood Psychotic Experiences in Preadolescent Children at Familial High Risk of Schizophrenia or Bipolar Disorder: A Prospective, Longitudinal Cohort Study - The Danish High Risk and Resilience Study, VIA 11
Gregersen, M., Møllegaard Jepsen, J. R., Rohd, S. B., Søndergaard, A., Brandt, J. M., Ellersgaard, D., Hjorthøj, Carsten, Ohland, J., Krantz, M. F., Wilms, M., Andreassen, A. K., Veddum, L., Knudsen, C. B., Greve, A. N., Bliksted, V., Mors, O., Clemmensen, L., Nordentoft, Merete, Hemager, N. & Thorup, Anne, 2022, In: The American Journal of Psychiatry. 179, 9, p. 628-639 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Suicidal Ideation and Non-Suicidal Self-Injury Following Early Childhood Psychotic Experiences in Preadolescent Children at Familial High Risk of Schizophrenia or Bipolar Disorder-The Danish High Risk and Resilience Study, VIA 11
Gregersen, M., Jepsen, J. R. M., Brandt, J. M., Sondergaard, A., Rohd, S. B., Veddum, L., Knudsen, C. B., Andreassen, A. K., Burton, B. K., Hjorthøj, Carsten, Krantz, M. F., Greve, A. N., Bliksted, V., Mors, O., Nordentoft, Merete, Thorup, Anne & Hemager, N., 2023, In: Schizophrenia Bulletin. 49, 6, p. 1602–1613 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Mental disorders in preadolescent children at familial high-risk of schizophrenia or bipolar disorder: a four-year follow-up study The Danish High Risk and Resilience Study, VIA 11
Gregersen, M., Sondergaard, A., Brandt, J. M., Ellersgaard, D., Rohd, S. B., Hjorthøj, Carsten, Ohland, J., Krantz, M. F., Wilms, M., Andreassen, A. K., Knudsen, C. B., Veddum, L., Greve, A., Bliksted, V., Mors, O., Clemmensen, L., Jepsen, J. R. M., Nordentoft, Merete, Hemager, N. & Thorup, Anne, 2022, In: Journal of Child Psychology and Psychiatry. 63, 9, p. 1046-1056 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Repetitive transcranial magnetic stimulation and transcranial direct current stimulation for auditory hallucinations in schizophrenia: Systematic review and meta-analysis
Guttesen, L. L., Albert, N., Nordentoft, Merete & Hjorthøj, Carsten, 2021, In: Journal of Psychiatric Research. 143, p. 163-175 13 p.Research output: Contribution to journal › Review › Research › peer-review
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A Systematic Review and Meta-Analysis of the Association Between Psychopathology and Social Functioning in Schizophrenia
Handest, R. D., Mølstrøm, I., cdb711, cdb711, Hjorthøj, Carsten & Nordgaard, Julie , 2023, In: Schizophrenia Bulletin. 49, 6, p. 1470–1485 16 p.Research output: Contribution to journal › Review › Research › peer-review
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Predictors of transfer and prognosis after transfer from child and adolescent mental health services to adult mental health services—a Danish nationwide prospective register-based cohort study
Hansen, C. Ø., Thorup, Anne, Nordentoft, Merete & Hjorthøj, Carsten, 2024, In: European Child and Adolescent Psychiatry. 33, p. 79–87 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Clinical Recovery Among Individuals With a First-Episode Schizophrenia an Updated Systematic Review and Meta-Analysis
Hansen, H. G., Speyer, H., Starzer, M., Albert, N., Hjorthøj, Carsten, Eplov, L. F. & Nordentoft, Merete, 2023, In: Schizophrenia Bulletin. 49, 2, p. 297–308 12 p.Research output: Contribution to journal › Review › Research › peer-review
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Clinical Recovery and Long-Term Association of Specialized Early Intervention Services vs Treatment as Usual Among Individuals With First-Episode Schizophrenia Spectrum Disorder 20-Year Follow-up of the OPUS Trial
Hansen, H. G., Starzer, M., Nilsson, S. F., Hjorthøj, Carsten, Albert, N. & Nordentoft, Merete, 2023, In: JAMA Psychiatry. 80, 4, p. 371-379 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- E-pub ahead of print
Clinical illness course and family-related outcomes among parents with a first episode of schizophrenia spectrum disorder: a 20-year follow-up of the OPUS trial
Hansen, H. G., Gjøde, I. C. T., Starzer, M., Ranning, Anne, Hjorthøj, Carsten, Albert, N., Nordentoft, Merete & Thorup, Anne, 2024, (E-pub ahead of print) In: Psychological Medicine. 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Annual incidence of cannabis-induced psychosis, other substance-induced psychoses and dually diagnosed schizophrenia and cannabis use disorder in Denmark from 1994 to 2016
Hjorthøj, Carsten, Larsen, M. O., Starzer, M. S. K. & Nordentoft, Merete, 2021, In: Psychological Medicine. 51, 4, p. 617-622 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Infections as a Risk Factor for and Prognostic Factor After Substance-Induced Psychoses
Hjorthøj, Carsten, Starzer, M. S. K., Benros, Michael Eriksen & Nordentoft, Merete, 2020, In: The American Journal of Psychiatry. 177, 4, p. 335-341 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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No evidence of associations between genetic liability for schizophrenia and development of cannabis use disorder
Hjorthøj, Carsten, Uddin, M. J., Wimberley, T., Dalsgaard, S., Hougaard, D. M., Borglum, A., Werge, Thomas & Nordentoft, Merete, 2021, In: Psychological Medicine. 51, 3, p. 479-484 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Association between cannabis use disorder and schizophrenia stronger in young males than in females
Hjorthøj, Carsten, Compton, W., Starzer, M., Nordholm, Dorte, Einstein, E., Erlangsen, A., Nordentoft, Merete, Volkow, N. D. & Han, B., 2023, In: Psychological Medicine. 53, 15, 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Cannabis-based medicines and medical cannabis for patients with neuropathic pain and other pain disorders: Nationwide register-based pharmacoepidemiologic comparison with propensity score matched controls
Hjorthøj, Carsten, La Cour, P., Nordentoft, Merete & Posselt, C. M., 2022, In: European Journal of Pain Supplements. 26, 2, p. 480-491 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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SUBSTANCE-INDUCED PSYCHOSIS LINKED TO BOTH INFECTIONS AND SCHIZOPHRENIA
Hjorthøj, Carsten, Starzer, M., Benros, Michael Eriksen & Nordentoft, Merete, Apr 2020, p. S263. 1 p.Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
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Δ9-tetrahydrocannabinol: harmful even in low doses?
Hjorthøj, Carsten & Posselt, C. M., 2020, In: Lancet Psychiatry. 7, 4, p. 296-297 2 p.Research output: Contribution to journal › Editorial › Research › peer-review
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Mortality in substance-induced psychosis: a register-based national cohort study
Hjorthøj, Carsten, Madsen, T., Starzer, M., Erlangsen, A. & Nordentoft, Merete, 2021, In: Addiction. 116, 12, p. 3515-3524 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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A death by any other name: substance-induced or substance-related mortality
Hjorthøj, Carsten, Stürup, A. E. & Starzer, M., 2022, In: The Lancet Psychiatry. 9, 12, p. 931-932 2 p.Research output: Contribution to journal › Comment/debate › Research › peer-review
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Cannabidiol for cannabis use disorder: too high hopes?
Hjorthøj, Carsten, Posselt, C. M. & Baandrup, Lone, 2020, In: The Lancet Psychiatry. 7, 10, p. 838-839 2 p.Research output: Contribution to journal › Letter › Research › peer-review
- Published
Association between alcohol and substance use disorders and all-cause and cause-specific mortality in schizophrenia, bipolar disorder, and unipolar depression: a nationwide, prospective, register-based study
Hjorthøj, Carsten, Østergaard, M. L. D., Benros, Michael Eriksen, Toftdahl, N. G., Erlangsen, A., Andersen, Jon Thor Trærup & Nordentoft, Merete, Sep 2015, In: The Lancet Psychiatry. 2, 9, p. 801-8 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Substance-induced psychosis as a risk factor for unipolar depression or anxiety disorders: A nationwide register-based prospective cohort study
Hjorthøj, Carsten, Arnfred, B., Behrendt, S., Møller, S. B. & Nordentoft, Merete, 2021, In: Journal of Affective Disorders. 295, p. 960-966 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- E-pub ahead of print
Use of antipsychotic medication, benzodiazepines, and psychiatric hospitalization in cannabis-related versus cannabis-unrelated schizophrenia - a nationwide, register-based cohort study
Hjorthøj, Carsten, Stürup, A., Karlsen, M., Speyer, H., Osler, Merete, Ongur, D. & Nordentoft, Merete, 2024, (E-pub ahead of print) In: Psychological Medicine. 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Development Over Time of the Population-Attributable Risk Fraction for Cannabis Use Disorder in Schizophrenia in Denmark
Hjorthøj, Carsten, Posselt, C. M. & Nordentoft, Merete, 2021, In: JAMA Psychiatry. 78, 9, p. 1013-1019 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Treatment of cannabis use disorders in people with schizophrenia spectrum disorders - a systematic review
Hjorthøj, Carsten, Fohlmann, A., Nordentoft, Merete, Hjorthøj, C., Fohlmann, A. H. & Nordentoft, Merete, 2009, In: Addictive Behaviors. 34, 6-7, p. 520-5 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Mental health and the covid-19 pandemic
Hjorthøj, Carsten & Madsen, Trine, 2023, In: BMJ. 380, 2 p., p435.Research output: Contribution to journal › Editorial › Research › peer-review
- Published
Polygenic risk for psychiatric disorder and singleness in patients with severe mental illness and controls
Hjorthøj, Carsten, Uddin, M. J., Hougaard, D. M., Sørensen, H. J. & Nordentoft, Merete, 2019, In: Journal of Psychiatric Research. 119, p. 60-66 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Risk of suicide according to level of psychiatric treatment: a nationwide nested case–control study
Hjorthøj, Carsten, Madsen, T., Agerbo, E. & Nordentoft, Merete, Sep 2014, In: Social Psychiatry and Psychiatric Epidemiology. 49, 9, p. 1357-1365 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Integrated mental healthcare and vocational rehabilitation for people on sick leave with stress-related disorders: 24-month follow-up of the randomized IBBIS trial
Hoff, A., Poulsen, R. M., Fisker, J. P., Hjorthøj, Carsten, Nordentoft, Merete, Bojesen, A. B. & Eplov, L. F., 2023, In: Scandinavian Journal of Work, Environment and Health. 49, 4, p. 303-308 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Integrated Mental Healthcare and Vocational Rehabilitation for People on Sick Leave with Anxiety or Depression: 24-Month Follow-up of the Randomized IBBIS Trial
Hoff, A., Poulsen, R. M., Fisker, J. P., Hjorthøj, Carsten, Nordentoft, Merete, Christensen, Ulla, Bojesen, A. B. & Eplov, L. F., 2023, In: Journal of Occupational Rehabilitation. 33, p. 570–580 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Integrating vocational rehabilitation and mental healthcare to improve the return-to-work process for people on sick leave with stress-related disorders: results from a randomized trial
Hoff, A., Fisker, J., Poulsen, R. M., Hjorthøj, Carsten, Rosenberg, N. K., Nordentoft, Merete, Bojesen, A. B. & Eplov, L. F., 2022, In: Scandinavian Journal of Work, Environment and Health. 48, 5, p. 361-371 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
People exposed to suicide attempts: Frequency, impact, and the support received
Hvidkjær, K. L., Ranning, Anne, Madsen, T., Fleischer, E., Eckardt, J. P., Hjorthøj, Carsten, Cerel, J., Nordentoft, Merete & Erlangsen, A., 2021, In: Suicide and Life-Threatening Behavior. 51, 3, p. 467-477 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The Effectiveness of Peer Support in Personal and Clinical Recovery: Systematic Review and Meta-Analysis
Høgh Egmose, C., Heinsvig Poulsen, C., Hjorthøj, Carsten, Skriver Mundy, S., Hellström, L., Nørgaard Nielsen, M., Korsbek, L., Serup Rasmussen, K. & Falgaard Eplov, L., 2023, In: Psychiatric services (Washington, D.C.). 74, 8, p. 847-858 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Associations between duration of untreated psychosis and domains of positive and negative symptoms persist after 10 years of follow-up: A secondary analysis from the OPUS trial
Jabar, L. S. A., Sørensen, H. J., Nordentoft, Merete, Hjorthøj, Carsten & Albert, N., 2021, In: Schizophrenia Research. 228, p. 575-580 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Cannabis Use Disorder and Subsequent Risk of Psychotic and Nonpsychotic Unipolar Depression and Bipolar Disorder
Jefsen, O. H., Erlangsen, A., Nordentoft, Merete & Hjorthøj, Carsten, 2023, In: JAMA Psychiatry. 80, 8, p. 803-810 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The effect of the mental health first-aid training course offered employees in Denmark: study protocol for a randomized waitlist-controlled superiority trial mixed with a qualitative study
Jensen, K. B., Morthorst, B. R., Vendsborg, P. B., Hjorthøj, Carsten & Nordentoft, Merete, 2015, In: B M C Psychiatry. 15, p. 1-5 5 p., 80.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Effectiveness of Mental Health First Aid training in Denmark: a randomized trial in waitlist design
Jensen, K. B., Morthorst, Britt Reuter, Vendsborg, P. B., Hjorthøj, Carsten & Nordentoft, Merete, Apr 2016, In: Social Psychiatry and Psychiatric Epidemiology. 51, 4, p. 597-606 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Illness management and recovery: one-year follow-up of a randomized controlled trial in Danish community mental health centers: long-term effects on clinical and personal recovery
Jensen, S. B., Dalum, H. S., Korsbek, L., Hjorthøj, Carsten, Mikkelsen, J. H., Thomsen, K., Kistrup, K., Olander, M., Lindschou, J., Mueser, K. T., Nordentoft, Merete & Eplov, L. F., 2019, In: BMC Psychiatry. 19, 12 p., 65.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Efficacy and safety of anti-inflammatory agents in treatment of psychotic disorders – A comprehensive systematic review and meta-analysis
Jeppesen, R., Christensen, R. H. B., Pedersen, E. M. J., Nordentoft, Merete, Hjorthøj, Carsten, Köhler-Forsberg, O. & Benros, Michael Eriksen, 2020, In: Brain, Behavior, and Immunity. 90, p. 364-380 17 p.Research output: Contribution to journal › Review › Research › peer-review
- Published
Mortality in unipolar depression preceding and following chronic somatic diseases
Koyanagi, A., Köhler-Forsberg, O., Benros, Michael Eriksen, Munk Laursen, T., Haro, J. M., Nordentoft, Merete & Hjorthøj, Carsten, 2018, In: Acta Psychiatrica Scandinavica. 138, 6, p. 500-508 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Home environment of 11-year-old children born to parents with schizophrenia or bipolar disorder - A controlled, 4-year follow-up study: The Danish High Risk and Resilience Study - VIA 11
Krantz, M. F., Hjorthøj, C., Brandt, J. M., Prøsch, Å. K., Rohd, S. B., Wilms, M., Veddum, L., Steffensen, N. L., Knudsen, C. B., Andreasen, A. K., Stadsgaard, H., Hemager, N., Burton, B. K., Gregersen, M., Søndergaard, A., Greve, A., Gantriis, D. L., Melau, M., Ohland, J., Mortensen, P. B. & 4 others, , 2023, In: Psychological Medicine. 53, 6, 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Examining selection bias in a population-based cohort study of 522 children with familial high risk of schizophrenia or bipolar disorder, and controls: The Danish High Risk and Resilience Study VIA 7
Krantz, M. F., Hjorthøj, Carsten, Ellersgaard, D., Hemager, N., Christiani, C., Spang, K. S., Burton, B. K., Gregersen, M., Sondergaard, A., Greve, A., Ohland, J., Mortensen, P. B., Plessen, K. J., Bliksted, V., Jepsen, J. R. M., Thorup, Anne, Mors, O. & Nordentoft, Merete, 2023, In: Social Psychiatry and Psychiatric Epidemiology. 58, p. 113-140 28 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Pubertal timing, sex hormone levels, and associations between early life adversity and accelerated development amongst 11-year-old children of parents with schizophrenia or bipolar disorder and controls: The Danish high risk and Resilience study via 11
Krantz, M. F., Frederiksen, H., Hjorthøj, Carsten, Søndergaard, A., Brandt, J. M., Rohd, S. B., Veddum, L., Steffensen, N. L., Knudsen, C. B., Andreasen, A. K., Hemager, N., Burton, B. K., Gregersen, M., Greve, A. N., Ohland, J., Bliksted, V., Mors, O., Thorup, Anne, Juul, Anders & Nordentoft, Merete, 2023, In: Comprehensive Psychoneuroendocrinology. 16, 9 p., 100204.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
T18. EFFECTS OF COGNITIVE REMEDIATION ON WHITE MATTER IN INDIVIDUALS AT ULTRA-HIGH RISK FOR PSYCHOSIS – A RANDOMIZED, CONTROLLED CLINICAL TRIAL
Kristensen, T., Ebdrup, Bjørn, Hjorthøj, Carsten, Mandl, R., Mitta, R. J., Møllegaard, J. J., Fagerlund, Birgitte, Glenthøj, Louise Birkedal, Wenneberg, C., Krakauer, K., Pantelis, C. & Nordentoft, Merete, 2020, In: Schizophrenia Bulletin. 46, Supplement 1, p. S237–S238 2 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
No Effects of Cognitive Remediation on Cerebral White Matter in Individuals at Ultra-High Risk for Psychosis: A Randomized Clinical Trial
Kristensen, T. D., Ebdrup, Bjørn, Hjorthøj, Carsten, Mandl, R. C. W., Raghava, J. M., Jepsen, J. R. M., Fagerlund, Birgitte, Glenthøj, L. B., Wenneberg, C., Krakauer, K., Pantelis, C., Glenthøj, Birte Yding & Nordentoft, Merete, 2020, In: Frontiers in Psychiatry. 11, 11 p., 873.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
DEPERROR: Risks of systematic errors in drug and non-drug randomized clinical trials assessing intervention effects in patients with unipolar depression
Krogh, Jesper, Hjorthøj, Carsten, Jakobsen, J. C., Lindschou, J., Kessing, Lars Vedel, Nordentoft, Merete & Gluud, C., 1 Jul 2015, In: Journal of Affective Disorders. 179, p. 121-127 7 p.Research output: Contribution to journal › Review › Research › peer-review
- Published
The effect of sodium-glucose transport protein 2 inhibitors on mortality and heart failure in randomized trials versus observational studies
Krogh, Jesper, Hjorthøj, Carsten, Kristensen, Søren Ladegaard, Selmer, C. & Haugaard, Steen Bendix, 2021, In: Diabetic Medicine. 38, 9, 11 p., 14600.Research output: Contribution to journal › Review › Research › peer-review
- Published
Medical cannabis and cannabis-based medicine show both potential efficacy and potential harms: Cross-sectional comparison with controls on self-rated and interviewer-rated outcomes within the Danish pilot program on medical cannabis
xsw838, xsw838, Berg, M. E., Posselt, C. M., Nordentoft, Merete & Hjorthøj, Carsten, 2021, In: Complementary Therapies in Clinical Practice. 45, 8 p., 101476.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Antidepressant treatment effects and side effects of anti-inflammatory agents: A systematic review and meta-analysis of randomized clinical trials
Köhler-Forsberg, O., Lydholm, C., Hjorthøj, Carsten, Nordentoft, Merete, Mors, O. & Benros, Michael Eriksen, 2018, In: Acta Neuropsychiatrica. 30, S1, p. 14-15 2 p.Research output: Contribution to journal › Conference abstract in journal › Research › peer-review
- Published
Efficacy of anti-inflammatory treatment on major depressive disorder or depressive symptoms: meta-analysis of clinical trials
Köhler-Forsherg, O., Lydholm, C. N., Hjorthøj, Carsten, Nordentoft, Merete, Mors, O. & Benros, Michael Eriksen, 2019, In: Acta Psychiatrica Scandinavica. 139, 5, p. 404-419 16 p.Research output: Contribution to journal › Journal article › Research › peer-review
Prevalence, predictors, and patterns of mechanical restraint use for inpatients with dual diagnosis
Lykke, J., Hjorthøj, Carsten, Thomsen, C. T. & Austin, Stephen Fitzgerald, 2020, In: Perspectives in Psychiatric Care. 56, 1, p. 20-27 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
High suicide rates during psychiatric inpatient stay and shortly after discharge
Madsen, Trine, Erlangsen, A., Hjorthøj, Carsten & Nordentoft, Merete, 2020, In: Acta Psychiatrica Scandinavica. 142, 5, p. 355-365 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
High loading of polygenic risk in cases with chronic schizophrenia
Meier, S. M., Agerbo, E., Maier, R., Pedersen, C. B., Lang, M., Grove, J., Hollegaard, M. V., Demontis, D., Trabjerg, B. B., Hjorthøj, C., Ripke, S., Degenhardt, F., Nöthen, M. M., Rujescu, D., Maier, W., Werge, T., Mors, O., Hougaard, D. M., Børglum, A. D., Wray, N. R. & 5 others, , 2016, In: Molecular Psychiatry. 21, p. 969-974Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Association between substance-induced psychosis and suicide attempt: A Danish nation-wide register-based study
Munch, S. D., Madsen, Trine, Nordentoft, Merete, Erlangsen, A. & Hjorthøj, Carsten, 2023, In: Addiction. 118, 12, p. 2440-2448 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Patient Outcomes of Flexible Assertive Community Treatment Compared With Assertive Community Treatment
Munch Nielsen, C., Hjorthøj, Carsten, Arnfred, B. T. & Nordentoft, Merete, 2023, In: Psychiatric Services. 74, 7, p. 695-701 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Sex differences in trauma exposure and symptomatology in trauma-affected refugees
Mundy, S. S., Foss, S. L. W., Poulsen, Stig Bernt, Hjorthøj, Carsten & Lohmann, Jessica Mariana Carlsson, 2020, In: Psychiatry Research. 293, 113445.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Treatment of difficult-to-treat depression - clinical guideline for selected interventions
Møller, S. B., Gbyl, Krzysztof, Hjorthøj, Carsten, Andreasen, M., Austin, Stephen Fitzgerald, Buchholtz, P. E., Fønss, L., Hjerrild, S., Hogervorst, L., Jørgensen, Martin Balslev, Ladegaard, N., Martiny, Klaus, Meile, J., Packness, A., Sigaard, K. R., Straarup, K., Straszek, S. P. V., Soerensen, C. H., Welcher, B. & Videbech, Poul Bror Hemming, 2022, In: Nordic Journal of Psychiatry. 76, 3, p. 177-188 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Effectiveness of an Internet-Based Self-help Therapy Program for Suicidal Ideation With Follow-up at 6 Months: Results of a Randomized Controlled Trial
Mühlmann, C., Madsen, T., Hjorthøj, Carsten, Forman, Julie Lyng, Kerkhof, A. J. F. M., Nordentoft, Merete & Erlangsen, A., 2021, In: Journal of Clinical Psychiatry. 82, 5, 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The effect of flexible assertive community treatment in Denmark: a quasi-experimental controlled study
Nielsen, C. M., Hjorthøj, Carsten, Killaspy, H. & Nordentoft, Merete, 2021, In: The Lancet Psychiatry. 8, 1, p. 27-35 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
A study protocol for the randomized controlled trial SAFIR FAMILY TALK: a selective primary preventive intervention vs. service as usual for children of parents with mental illness
Nielsen, S. S., Mikkelsen, L. J., Quaade, N., Gladstone, T. R. G., Beardslee, W. R., Bonnemose, K., Rosenberg, N. K., Hjorthøj, Carsten, Thorup, Anne, Nordentoft, Merete & Ranning, Anne, 2023, In: Trials. 24, 1, 14 p., 291.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
SYMPOSIUM 9: cannabis: a friend or a foe?
Niemelä, S. & Hjorthøj, Carsten, 2021, In: Nordic Journal of Psychiatry. 75, Supplement , p. S5 1 p.Research output: Contribution to journal › Conference abstract in journal › Research
- Published
Risk of homelessness after discharge from psychiatric wards in Denmark: a nationwide register-based cohort study
Nilsson, S. F., Laursen, T. M., Hjorthøj, Carsten & Nordentoft, Merete, 2019, In: Acta Psychiatrica Scandinavica. 140, 5, p. 477-489 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
ID: 20180343
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SUBSTANCE-INDUCED PSYCHOSIS LINKED TO BOTH INFECTIONS AND SCHIZOPHRENIA
Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
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140
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Illness management and recovery: one-year follow-up of a randomized controlled trial in Danish community mental health centers: long-term effects on clinical and personal recovery
Research output: Contribution to journal › Journal article › Research › peer-review
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98
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Children of Patients Undergoing Psychiatric Treatment: An Investigation of Statutory Support Services After Referrals to Child Protection Services
Research output: Contribution to journal › Journal article › Research › peer-review
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